Product Details
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DESCRIPTION The LTC?2873 is a robust pin-configurable multiprotocol transceiver that supports RS232, RS485, and RS422 protocols while operating on a single 3V to 5.5V supply. The LTC2873 can be configured as a half-duplex RS485 transceiver or as an RS232 transceiver using the same two bus pins. FEATURES ■ One RS485 or One RS232 Transceiver ■ 3V to 5.5V Supply Voltage ■ Up to 20Mbps RS485 ■ Slew-Controlled RS232 Operation: ■ Selectable 1Mbps or 250kbps ■ Automatic Selection of Integrated RS485 (120Ω) and RS232 (5kΩ) Termination Resistors ■ High ESD: ±26kV HBM ■ Logic Loopback Mode ■ 1.7V to 5.5V Logic Interface ■ Supports Up to 256 RS485 Nodes ■ RS485 Receiver Failsafe Eliminates UART Lockup ■ H-Grade Available (–40°C to 125°C) ■ Available in 24-Pin 4mm × 5mm QFN Package APPLICATIONS ■ Software Selectable RS232/RS485/RS422 Interface ■ Industrial Sensors and Actuators ■ Alarm Systems ■ Traffic Control and Monitoring ■ Highway Signs and Jumbo Displays |
Product Description
| TYPE | DESCRIPTION |
| ANSC PART# | ANSC- LTC2870IFE#PBF |
| Category | Integrated Circuits (ICs) |
| Interface | |
| Drivers, Receivers, Transceivers | |
| Manufacturer | Original |
| Series | - |
| Packaging | Tube |
| Part Status | Active |
| Type | Transceiver |
| Protocol | Multiprotocol |
| Number of Drivers/Receivers |
2/2 |
| Duplex | Full |
| Receiver Hysteresis | 130 mV |
| Data Rate | 20Mbps |
| Voltage - Supply | 3V ~ 5.5V |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
| Package / Case | 28-TSSOP (0.173", 4.40mm Width) Exposed Pad |
| Supplier Device Package | 28-TSSOP-EP |
| Base Product Number | LTC2870 |
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